Here is the full list of all 59 Dragon's Dogma: Dark Arisen achievements. It takes around 80-100 hours to unlock all of the achievements on Windows.
Completed game in Speedrun mode.
Completed the adventure a second time.
Completed all pre-planned, non-notice board quests.
Entered the duke's manse.
Enlisted a large number of pawns.
Reached LV 200.
Obtained 350 pieces total of weapons and armor.
Dressed a male party member in women's clothing.
Defeated Death in Bitterblack Isle.
Defeated Daimon in his true form.
Defeated Daimon for the first time.
Defeated the Dark Bishop in Bitterblack Isle.
Gave 50 presents.
Defeated the Gazer in Bitterblack Isle.
Completed game in Hard Mode.
Put an end to all things.
Dealt the blow of deliverance.
Took refuge in an illusion.
Soar unto a new world.
Escaped the yoke of eternity.
Reached LV 100.
Defeated the Ur-Dragon.
Defeated a drake, wyrm, and wyvern.
Defeated a hydra or archydra.
Earned a total of 10,000,000G.
Peered into the very depths of the world.
Accepted the Godsbane blade.
Obtained the almighty power of sovereignty.
Completed the urgent mission.
Received the duke's commendation.
Visited 150 locations.
Defeated an evil eye.
Strengthened equipment in wyrmfire.
Defeated 3,000 enemies.
Entered the Soulflayer Canyon.
Completed 50 notice board quests.
Raised a person's affinity to the maximum.
Entered the southwestern caves.
Attended an audience with the duke.
Learned all the skills of a single vocation.
Visited 100 locations.
Helped Madeleine open her shop.
Used a Wakestone to restore the dead to life.
Received a writ from the castle.
Acted as a reliable travel companion.
Entered the ancient quarry.
Visited 50 locations.
Obtained a forgery.
Entered Gran Soren.
Directly enlisted a pawn to your party.
Changed your main pawn's vocation.
Changed your vocation.
Combined two materials to make an item.
Enlisted a pawn to your party from beyond the rift.
Entered the azure caverns.
Earned the approval of the Enlistment Corps.
Summoned your own pawn.
Departed from Cassardis.
Completed the prologue.